Science Lifepac Gr6 Unit 1 Review 1
oxygen
A plant takes minerals, water, sunlight, and carbon dioxide, and produces glucose and ___________.
algae
A simple plant called __________ carries on photosynthesis in each cell.
organic
A type of fertilizer that recycles natural resources is called
bounces back
An object has the color it does because the color __________.
oxygen
By products of photosynthesis are glucose and
light, water, minerals, carbon dioxide
Four things that affect the amount of photosynthesis a plant can produce are _________, ____________, __________,__________.
starch
Iodine solution turns _________ bluish-black.
fertilizer
Most of today's __________ is made in factories from chemicals.
protein
Plants manufacture ___________ from glucose.
green
The color of light least good for growing plants is __________.
palisade, spongy
The leaf factory has two layers which have most of the chlorophyll. They are the _______ and ___________layers.
red
The light color most important in plant growth is
magnesium
The mineral needed for chlorophyll to work is _________.
fertilizer
When plants and animals die and decay, they become ___________.
Benedict's solution
___________ turns red in a glucose solution.
carbon dioxide
by product of breathing
oxygen
by product of photosythesis
light
energy used in leaf factory
ptyalin
enzyme in the mouth
Starch breaks up into simple units called
glucose
chlorophyll
green matter in leaves
fats and oils
high energy food stored in plants
palisade
layer containing most of the chloroplast
starch
many glucose units stacked together
bacteria
single celled organisms that are able to carry on photosynthesis
Photosynthesis in a leaf factory
takes water and carbon dioxide with chlorophyll and light to make starch and oxygen
chloroplast
tiny oval bodies containing chlorophyll
